Phalcon\DataMapper\Query\Update

Complexity

Total Complexity

15

Size/Duplication

Total Lines	159
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes

0

10 Methods

Rating	Name	Duplication	Size	Complexity
A	column()	0	12	2
A	buildColumns()	0	9	2
A	from()	0	5	1
A	__construct()	0	6	1
A	columns()	0	11	3
A	getStatement()	0	8	1
A	set()	0	11	2
A	hasColumns()	0	3	1
A	returning()	0	8	1
A	reset()	0	6	1

<?php

/**
 * This file is part of the Phalcon Framework.
 *
 * (c) Phalcon Team <team@phalcon.io>
 *
 * For the full copyright and license information, please view the LICENSE.txt
 * file that was distributed with this source code.
 *
 * Implementation of this file has been influenced by AtlasPHP
 *
 * @link    https://github.com/atlasphp/Atlas.Query
 * @license https://github.com/atlasphp/Atlas.Query/blob/1.x/LICENSE.md
 */

declare(strict_types=1);

namespace Phalcon\DataMapper\Query;

use Phalcon\DataMapper\Pdo\Connection;

use function array_merge;
use function is_int;

/**
 * Class Update
 */
class Update extends AbstractConditions
{
    /**
     * Update constructor.
     *
     * @param Connection $connection
     * @param Bind       $bind
     */
    public function __construct(Connection $connection, Bind $bind)
    {
        parent::__construct($connection, $bind);

        $this->store["FROM"]      = "";
        $this->store["RETURNING"] = [];
    }

    /**
     * Sets a column for the `UPDATE` query
     *
     * @param string     $column
     * @param mixed|null $value
     * @param int        $type
     *
     * @return Update
     */
    public function column(
        string $column,
        $value = null,
        int $type = -1
    ): Update {
        $this->store["COLUMNS"][$column] = ":" . $column;

        if (null !== $value) {
            $this->bind->setValue($column, $value, $type);
        }

        return $this;
    }

    /**
     * Mass sets columns and values for the `UPDATE`
     *
     * @param array $columns
     *
     * @return Update
     */
    public function columns(array $columns): Update
    {
        foreach ($columns as $column => $value) {
            if (is_int($column)) {
                $this->column($value);
            } else {
                $this->column($column, $value);
            }
        }

        return $this;
    }

    /**
     * Adds table(s) in the query
     *
     * @param string $table
     *
     * @return Update
     */
    public function from(string $table): Update
    {
        $this->store["FROM"] = $table;

        return $this;
    }

    /**
     * @return string
     */
    public function getStatement(): string
    {
        return "UPDATE"
            . $this->buildFlags()
            . " " . $this->store["FROM"]
            . $this->buildColumns()
            . $this->buildCondition("WHERE")
            . $this->buildReturning();
    }

    /**
     * Whether the query has columns or not
     *
     * @return bool
     */
    public function hasColumns(): bool
    {
        return count($this->store["COLUMNS"]) > 0;
    }

    /**
     * Adds the `RETURNING` clause
     *
     * @param array $columns
     *
     * @return Update
     */
    public function returning(array $columns): Update
    {
        $this->store["RETURNING"] = array_merge(
            $this->store["RETURNING"],
            $columns
        );

        return $this;
    }

    /**
     * Resets the internal store
     */
    public function reset(): void
    {
        parent::reset();

        $this->store["FROM"]      = "";
        $this->store["RETURNING"] = [];
    }

    /**
     * Sets a column = value condition
     *
     * @param string     $column
     * @param mixed|null $value
     *
     * @return Update
     */
    public function set(string $column, $value = null): Update
    {
        if (null === $value) {
            $value = "NULL";
        }

        $this->store["COLUMNS"][$column] = $value;

        $this->bind->remove($column);

        return $this;
    }

    /**
     * Builds the column list
     *
     * @return string
     */
    private function buildColumns(): string
    {
        $assignments = [];

        foreach ($this->store["COLUMNS"] as $column => $value) {
            $assignments[] = $this->quoteIdentifier($column) . " = " . $value;
        }

        return " SET" . $this->indent($assignments, ",");
    }
}